The B88069X5430C502 with Gas Discharge Tubes-GDTs/Gas Plasma Arrestors A81-C90XAD manufactured by TDK is a surge and power protection component designed to limit overvoltage transients with varistors. GDTs help shield sensitive electronic equipment from electrical transients, spikes, surges, and lightning strikes, providing reliable protection against voltage spikes up to 5.3kV. The A81-C90XAD variant of this component offers great surge withstanding capacity and excellent performance in harsh environment. It features an extended current rating up to 90A, making it suitable for a wide variety of applications such as power supplies, automotive electronics, lighting systems, and communications systems.